Hierarchical References and indexes

[dlp]

Hi,

With external names, is there a way to use a generate index to select an instance?

That is,

gen: for i in 0 to 7 generate
foo(i) <= << signal .tb.uut"i".MySig : std_logic >>;
end generate;

Where "i" should range from uut0 to uut7 ?

Thanks
dlp